SPIKE

作品数：309被引量：519H指数：9
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Experimental investigation of instability inception on a transonic compressor under various inlet guide vanes
《Chinese Journal of Aeronautics》2025年第3期18-29,共12页Tianyu PAN Jingsai ZHOU Wenqian WU Zhaoqi YAN Qiushi LI 
support of the National Natural Science Foundation of China(No.52322603);the Science Center for Gas Turbine Project of China(Nos.P2022-B-II-004-001 and P2023-B-II-001-001);the Fundamental Research Funds for the Central Universities,China and the Beijing Nova Program of China(Nos.20220484074 and 20230484479).
The utilization of Inlet Guide Vane (IGV) plays a key factor in affecting the instability evolution. Existing literature mainly focuses on the effect of IGV on instability inception that occurs in the rotor region. Ho...
关键词：Transonic comnpressor Inlet guide vane Instability inception Partial suge SPIKE Hub instability 
Spiking-free HGO-based DSC for flexible joint manipulator
《Chinese Journal of Aeronautics》2022年第3期419-431,共13页Dezhi KONG Wendong WANG Yang WANG Junbo ZHANG Yikai SHI Lingyun KONG 
co-supported by Natural Science Foundation of Shaanxi Province(Nos.2020JM-131,2020KW-058);the Key Research and Development Program of Shaanxi,China(Nos.2019GY-025,2018GY-091);Xi’an Science and Technology Plan Project,China(No.2020KJRC0134);Special Fund for High Level Talents of Xijing University,China(No.XJ20B07)。
The tracking control problem for Flexible Joint Manipulator Control System(FJMCS)with unmeasurable states is addressed in this paper.Firstly,a High-Gain Observer(HGO)is constructed to estimate the unmeasurable states ...
关键词：Dynamic surface control Flexible joint manipulator High-gain observer Mismatched uncertainties Partial states feedback Spike suppression 
Detached-eddy simulation of supersonic flow past a spike-tipped blunt nose被引量：2
《Chinese Journal of Aeronautics》2018年第9期1815-1821,共7页Yuan XUE Liang WANG Song FU 
funded by the National Natural Science Foundation of China(Nos.11572177,11572176,51376106 and 11272183);the Tsinghua University Initiative Scientific Research Program of China(No.2014z21020)
Space vehicle in atmosphere travels mostly at supersonic speed and generates a very strong bow shockwave around its blunt nose. Oblique shock and conical separated flow zone generated by a forward disk-tip spike signi...
关键词：Detached-eddy simulation Drag reduction Oscillation mode Pulsation mode Spike-tipped blunt vehicle Supersonic flow 
Alleviation of spike stall in axial compressors utilizing grooved casing treatment被引量：4
《Chinese Journal of Aeronautics》2015年第3期649-658,共10页Reza Taghavi-Zenouz Sarallah Abbasi 
Financial support of the Aerodynamics and Compressible Turbomachinery Research Laboratory at Iran University of Science and Technology is highly appreciated
Abstract This article deals with application of grooved type casing treatment for suppression of spike stall in an isolated axial compressor rotor blade row. The continuous grooved casing treatment covering the whole ...
关键词：Axial compressor Casing treatment Frequency spectrum Spike stall inception Tip leakage flow 
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